On Fri, Nov 15, 2024 at 04:00:22PM +0530, Krishna chaitanya chundru wrote:
> In cases where a global IRQ handler is present to manage link up
> interrupts, it may not be necessary to wait for the link to be up
> during PCI initialization which optimizes the bootup time.
>
> So, set use_linkup_irq flag if global IRQ is present and In order to set
s/In/in
> the use_linkup_irq flag before calling dw_pcie_host_init() API, which
> waits for link to be up, move platform_get_irq_byname_optional() API
s/API/call
> above dw_pcie_host_init().
>
> Signed-off-by: Krishna chaitanya chundru <quic_krichai@xxxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
- Mani
> ---
> drivers/pci/controller/dwc/pcie-qcom.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
> index ef44a82be058..c39d1c55b50e 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom.c
> @@ -1692,6 +1692,10 @@ static int qcom_pcie_probe(struct platform_device *pdev)
>
> platform_set_drvdata(pdev, pcie);
>
> + irq = platform_get_irq_byname_optional(pdev, "global");
> + if (irq > 0)
> + pp->use_linkup_irq = true;
> +
> ret = dw_pcie_host_init(pp);
> if (ret) {
> dev_err(dev, "cannot initialize host\n");
> @@ -1705,7 +1709,6 @@ static int qcom_pcie_probe(struct platform_device *pdev)
> goto err_host_deinit;
> }
>
> - irq = platform_get_irq_byname_optional(pdev, "global");
> if (irq > 0) {
> ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
> qcom_pcie_global_irq_thread,
>
> --
> 2.34.1
>
--
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